| Mon, 31 Mar 1997 14:42:13 +0200 | wenzelm | simple_ast_of: fixed handling of loose Bounds; | changeset | files |
| Sun, 30 Mar 1997 13:40:38 +0200 | nipkow | Replaced (s,t) : id by s=t. | changeset | files |
| Thu, 27 Mar 1997 17:46:24 +0100 | nipkow | Optimized proofs. | changeset | files |